FR862506A - Perfectionnements aux antennes - Google Patents
Perfectionnements aux antennesInfo
- Publication number
- FR862506A FR862506A FR862506DA FR862506A FR 862506 A FR862506 A FR 862506A FR 862506D A FR862506D A FR 862506DA FR 862506 A FR862506 A FR 862506A
- Authority
- FR
- France
- Prior art keywords
- antennas
- antennas improvements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
- H01Q21/10—Collinear arrangements of substantially straight elongated conductive units
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
- H01L25/073—Apertured devices mounted on one or more rods passed through the apertures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US248276A US2201857A (en) | 1938-12-29 | 1938-12-29 | Antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
FR862506A true FR862506A (fr) | 1941-03-14 |
Family
ID=42455390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR862506D Expired FR862506A (fr) | 1938-12-29 | 1939-12-21 | Perfectionnements aux antennes |
Country Status (2)
Country | Link |
---|---|
US (1) | US2201857A (fr) |
FR (1) | FR862506A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2465379A (en) * | 1945-01-27 | 1949-03-29 | Standard Telephones Cables Ltd | Antenna unit |
US2533078A (en) * | 1945-02-22 | 1950-12-05 | Rca Corp | Antenna system |
US2493514A (en) * | 1945-12-22 | 1950-01-03 | Rca Corp | Multiply-resonant stub antenna |
US2486597A (en) * | 1946-03-30 | 1949-11-01 | Workshop Associates Inc | Antenna |
US2509253A (en) * | 1946-04-29 | 1950-05-30 | Farnsworth Res Corp | Vertical antenna array |
US2511221A (en) * | 1946-06-28 | 1950-06-13 | Rca Corp | Antenna |
US2535298A (en) * | 1948-02-13 | 1950-12-26 | William J Lattin | Radio antenna system |
US2502155A (en) * | 1948-03-02 | 1950-03-28 | Charles L Jeffers | Low-angle radiation antenna |
US2648768A (en) * | 1948-12-29 | 1953-08-11 | Rca Corp | Dipole antenna |
US2945232A (en) * | 1949-03-07 | 1960-07-12 | Alford Andrew | Antenna structure |
US2700112A (en) * | 1949-03-07 | 1955-01-18 | Alford Andrew | Antenna structure |
US2688083A (en) * | 1950-09-01 | 1954-08-31 | Joseph N Marks | Multifrequency antenna |
US2767397A (en) * | 1951-03-31 | 1956-10-16 | Motorola Inc | Antenna |
DE973274C (de) * | 1952-02-13 | 1960-01-07 | Standard Elek K Lorenz Ag | Koaxiales Dipol-Antennen-System |
US3981017A (en) * | 1975-03-31 | 1976-09-14 | Motorola, Inc. | Center fed vertical gain antenna |
NL181388C (nl) * | 1978-03-22 | 1987-08-03 | Philips Nv | Antenne-inrichting voor een aantal gelijktijdig werkzame zend-ontvangers. |
EP0271685A1 (fr) * | 1986-11-13 | 1988-06-22 | Wilhelm Sihn jr. KG. | Antenne composée de deux ou plusieurs tiges rayonnantes superposées |
DE3732994A1 (de) * | 1987-09-30 | 1989-04-13 | Victor Menzlewski | Mehrfachantennenkombination fuer die vhf/uhf-baender 23cm/70cm/2m und 6m mit einem zentralen speisepunkt |
US10468743B2 (en) | 2016-01-07 | 2019-11-05 | United States of America as represented by the Federal Bureau of Investigation, Dept. of Justice | Mast mountable antenna |
USD798847S1 (en) | 2016-01-07 | 2017-10-03 | The United States of America as represented by the Federal Bureau of Investigation, Dept. of Justice | Antenna |
-
1938
- 1938-12-29 US US248276A patent/US2201857A/en not_active Expired - Lifetime
-
1939
- 1939-12-21 FR FR862506D patent/FR862506A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2201857A (en) | 1940-05-21 |
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